.flexigrid div.fbutton .grpadd {  
    background: url('../img/group_add.gif') no-repeat center left;
}
.flexigrid div.fbutton .delete {  
    background: url('../img/del.gif') no-repeat center left;
}
.flexigrid div.fbutton .grpedit {  
    background: url('../img/group_edit.gif') no-repeat center left;
}

.flexigrid div.fbutton .grpgroups {  
    background: url('../img/group_edit.gif') no-repeat center left;
}
.flexigrid div.fbutton .groupadd {  
    background: url('../img/group_add.gif') no-repeat center left;
}
.flexigrid div.fbutton .members {  
    background: url('../img/group_edit.gif') no-repeat center left;
}
.flexigrid div.fbutton .driveadd {  
    background: url('../img/drive_add.gif') no-repeat center left;
}
.flexigrid div.fbutton .groupgo {  
    background: url('../img/group_go.gif') no-repeat center left;
}